Home / 362,460,670.80-543,691,006.20-224,711,163.60

Finding the Fourth Proportional to 362,460,670.80, 543,691,006.20 and 224,711,163.60

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Solution

The fourth proportional to 362,460,670.80, 543,691,006.20 and 224,711,163.60 is: 337,066,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,460,670.80 : 543,691,006.20 = 224,711,163.60 : x
  2. Step 2: Convert to fraction form
    362,460,670.80/543,691,006.20 = 224,711,163.60/x
  3. Step 3: Cross multiply
    362,460,670.80x = 543,691,006.20 × 224,711,163.60
  4. Step 4: Simplify right side
    362,460,670.80x = 122,173,438,642,056,816
  5. Step 5: Solve for x
    x = 122,173,438,642,056,816/362,460,670.80
  6. Step 6: Final answer
    x = 337,066,745.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.